Here is the full list of all 58 Day of the Tentacle Remastered trophies - there are 53 bronze, 3 silver, 1 gold and 1 platinum.
Power Hoagie's Chron-o-John
Hoagie uses battery with Chron-o-John instead of plug
Flush 50 objects through time
Pick up 45 things that don't belong to you
Red makes a super battery with only a little help from Hoagie
Try to sign the contract yourself with the quill pen
Talk to Washington, Jefferson, or Hancock while they're outside
Power Laverne's Chron-o-John
Vacuum up a hamster
Win the human contest
Disqualify Harold
Laverne tries the chattering teeth on her human during the human show
Enter the human contest
Talk to Dead Cousin Ted with all three kids
Deflate Oozo
Make vinegar
Get a tiny sweater
Try to microwave the hamster again after he's thawed out
Microwave the frozen hamster
Laverne thinks about eating the cat
Make a skunk
Clothe Laverne in the costume
Climb through the chimney with all three kids
Change the flag
Try to alter the contract with Booboo-B-Gone
Open the safe
Ask the IRS agents if they're related
Squirt five different people with disappearing ink
Get all six novelty items
Try to wash the dirty car with the brush
Try to mix the decaf and caffeinated coffees
Pick up 30 things that don't belong to you
Try to put something metal in the microwave
Destroy a cherry tree
Make it rain
Create a cherry tree
Pick up 15 things that don't belong to you
Try to mix the red paint and the Booboo-B-Gone
Get a job
Try to mix the disappearing ink with Booboo-B-Gone
Ring the front desk bell 100 times
Try to flush the hamster
Try to swap the textbook with the stamp album
Cook the hamster in Maniac Mansion (Don't try this at home, kids!)
Play Maniac Mansion
Return the stamp album to Weird Ed
Close a door
Turn off the television
Hoagie eats a Hoagie
Find Fred's basement workshop
Get all other trophies in the game
Acquire a diamond
Defeat Purple Tentacle yesterday
Play the whole game without skipping a cutscene
Sit through the end credits
Wake up Dr. Fred
Get Fred to sign the contract
Reach yesterday without turning the stereo off